<%= form_for("filters", :html => { :class => "form-horizontal" } ) do |f| %>
      <%= f.check_box(:option1) %>
      <%= label_tag(:option1, "a") %><br>
      <%= check_box_tag(:option1) %>
      <%= label_tag(:option1, "number") %><br>
      <%= check_box_tag(:option1) %>
      <%= label_tag(:option1, "of") %><br>
      <%= check_box_tag(:option1) %>
      <%= label_tag(:option1, "options") %><br>
      <%= check_box_tag(:option1) %>
      <%= label_tag(:option1, "available") %>
<% end %>
